| Acronym | Meaning |
| CNWDI | Critical Nuclear Weapons Design Information |
| FTP | Functional Test Program |
| PLL | Phase Locked Loop |
| THOUS | Thousarid |
| ESP | Experiment Sensing Platform |
| LPF | Low Pass Filter |
| PH | Hydrogen-Ion Concentration (Alkalinity) |
| STA | RShuttle Turnaround AnalYsis Report |
| ERAP | Earth Resources Aircraft Program |
| MORT | Management Oversight And Risk Tree |